On Mon, May 14, 2018 at 5:29 PM, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > Hi Gilad, > > On Thu, May 10, 2018 at 10:12 AM, Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx> wrote: >> I am trying to add support for the CryptoCell security IP in the >> R-Rcar boards to mainline but I've run into some trouble. > > Ah, we have found a user ;-) Yes. I would be very happy if all our customer would be as cooperative as Renesas. That would make my life and the life of the users easier :-) I've also have the HiKey960 on my todo list. > >> I have an R-Car 3rd gen Salvator-X ES1 board. I've been able to boot >> Linux 4.9 on it from the rareness-bsp tree, using the defconfig and >> the r8a7795-es1-salvator-x DTB with no problems, so the HW is fine. >> >> However, I can't seem to boot an upstream kernel (Linus master or >> soc-for-v4.17 branch) on it. I just get total silence on the UART >> after u-boot. >> >> Any tips or ideas for me to try? > > Please try appending the following to the kernel command line: > > earlycon keep_bootcon > > FWIW, I'm using: > > tftpboot 0x48080000 h3-salvator-x/Image > tftpboot 0x49f00000 h3-salvator-x/r8a7795-es1-salvator-x.dtb > booti 0x48080000 - 0x49f00000 > > Which firmware revision do you have? It may be too old to boot moden > (large) kernel images. Check the first line of BL2 output. > > Which config are you using? Please try renesas_defconfig from Simon's > repository. That was it. I was building with defoncfig and getting a kernel that won't be. Simon's config did the trick. Many thanks! Gilad -- Gilad Ben-Yossef Chief Coffee Drinker "If you take a class in large-scale robotics, can you end up in a situation where the homework eats your dog?" -- Jean-Baptiste Queru
